Bluetooth was first invented by the company Ericssion in the year 1994. It is now a common feature for many electronic gadgets like laptops, desktops, palmtops, cell phones, i-pods etc. Bluetooth is an electronic wireless technology that enables secured transmission of data without any interference. The technology on which it was initially based was frequency hopping spread-spectrum which helps in easy transmission of radio waves. After Ericssion came up with the basic of the technology, […]